产品采用儿童专用配方，纯正温和，安全无刺激。

Products using child-specific formulations, pure mild, safe and stimulating.

youdao

专用橡胶轮系独家专用配方，耐磨损、耐老化、耐高温。

The special rubber wheel is of exclusive formula, antifriction, aging resistance, high temperature resistance.

youdao

专用橡胶轮系独家专用配方，耐磨损、耐老化、耐高温。

The special rubber wheel is of exclusive formula, antifriction, aging resistance, and high temperature resistance.

youdao